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Cu(II)SO4(aq) + Fe(s) = FeSO4(aq) + Cu(II)(s)
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
CH3COOH + KI + Pb = PbI2 + K(CH3COOH)2 =>
4 CH3COOH + 2 KI + Pb = PbI2 + 2 K(CH3COOH)2
Fe{+2} + CN{-} = [Fe(CN)6]{-4} =>
Fe{+2} + 6 CN{-} = [Fe(CN)6]{-4}
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
H2O + C12H22O4 = C2H6O + CO2 =>
27 H2O + 6 C12H22O4 = 31 C2H6O + 10 CO2
H2S + Cu(OH)2 = Cu(HS)2 + H2O =>
2 H2S + Cu(OH)2 = Cu(HS)2 + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Cu2H2CO5 = CuO + H2O + CO2 =>
Cu2H2CO5 = 2 CuO + H2O + CO2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
P(s)4O(g)10 + H(g)2O(g) = H(g)3PO(s)4 =>
P(s)4O(g)10 + 6 H(g)2O(g) = 4 H(g)3PO(s)4
NH3 + H2O + NaCl = NH4Cl + NaOH =>
NH3 + H2O + NaCl = NH4Cl + NaOH
H3PO2 + NaOH = NaPO2H2 + H2O =>
H3PO2 + NaOH = NaPO2H2 + H2O
CH3COCH3 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3COCH3 + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
Cu(OH)2 + HI = Cu(OH)I + H2O =>
Cu(OH)2 + HI = Cu(OH)I + H2O
AgNO3 + KI = AgI + NO3 + K =>
AgNO3 + KI = AgI + NO3 + K
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
BrO3 + Na = Na4BrO3 =>
BrO3 + 4 Na = Na4BrO3
Al2(SO4)3 + LiOH = Li2SO4 + Al(HO)3 =>
Al2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Al(HO)3
C6H5NaO + HNO3 = C6H5OH + NaNO3 =>
C6H5NaO + HNO3 = C6H5OH + NaNO3
MnO4{-} + S2O32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
206 MnO4{-} + 13 S2O32{-} + 296 H{+} = 103 Mn2{+} + 26 SO42{-} + 148 H2O
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
C4H8 + O2 = CH3COOH =>
C4H8 + 2 O2 = 2 CH3COOH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu(NO3)2 + K2SO3 = CuSO3 + KNO3 =>
Cu(NO3)2 + K2SO3 = CuSO3 + 2 KNO3
C3H8 + I2 = C3I8 + HI =>
C3H8 + 8 I2 = C3I8 + 8 HI
C13H10O + HCl + NaHBr = (C6H5)2CHOH + NaCl + HBr =>
C13H10O + 2 HCl + 2 NaHBr = (C6H5)2CHOH + 2 NaCl + 2 HBr
Al + S = Al2(S)3 =>
2 Al + 3 S = Al2(S)3
C2H4 + HCl = C2H3Cl + H2 =>
C2H4 + HCl = C2H3Cl + H2
MgBr2 + K3PO4 = Mg3(PO4)2 + KBr =>
3 MgBr2 + 2 K3PO4 = Mg3(PO4)2 + 6 KBr
Fe + NaCl + O2 = FeCl2 + Na2O =>
2 Fe + 4 NaCl + O2 = 2 FeCl2 + 2 Na2O
Al + S = AlS =>
Al + S = AlS
Al + S = Al2(S)3 =>
2 Al + 3 S = Al2(S)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuBr2 = Br2 + Cu =>
CuBr2 = Br2 + Cu
Ni + BaCl2 = NiCl + Ba =>
2 Ni + BaCl2 = 2 NiCl + Ba
Cu2H2CO5 = CuO + H2O + CO2 =>
Cu2H2CO5 = 2 CuO + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cd + AuNO3 = Cd(NO3)2 + Au =>
Cd + 2 AuNO3 = Cd(NO3)2 + 2 Au
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
Co(OH)2 + HCl + NH3 = Co(NH3)6Cl2 + H2O =>
Co(OH)2 + 2 HCl + 6 NH3 = Co(NH3)6Cl2 + 2 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Hg2{2+} + HCl = Hg2 + Cl2 + H{2+} =>
2 Hg2{2+} + 2 HCl = 2 Hg2 + Cl2 + 2 H{2+}
Mg(OH)2 + NaOH = MgOH + Na(OH)2 =>
Mg(OH)2 + NaOH = MgOH + Na(OH)2
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